Related topics: species · genes · plants · animals · brain

While some insects are declining, others might be thriving

Observations of abundance changes in one group of insects—for example grasshoppers—say very little about how other types of insects, such as flies, are doing, even in the same place. This is because different groups of ...

Repulsive interactions bring rapid mitotic divisions to order

A fertilized egg cell is a common starting point for most animals. Generally, duplication of the genetic material in this cell marks the start of several rounds of division that eventually give rise to a multicellular organism. ...

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